Search a number
-
+
13999150 = 2521125453
BaseRepresentation
bin110101011001…
…110000101110
3222100020020001
4311121300232
512040433100
61220014514
7226663564
oct65316056
928306201
1013999150
1179a1850
12483143a
132b91c29
141c05a34
151367d6a
hexd59c2e

13999150 has 24 divisors (see below), whose sum is σ = 28406664. Its totient is φ = 5090400.

The previous prime is 13999147. The next prime is 13999159. The reversal of 13999150 is 5199931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13999159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12177 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (1183611).

Almost surely, 213999150 is an apocalyptic number.

13999150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13999150 is an abundant number, since it is smaller than the sum of its proper divisors (14407514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13999150 is a wasteful number, since it uses less digits than its factorization.

13999150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25476 (or 25471 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 13999150 is about 3741.5437990220. The cubic root of 13999150 is about 241.0093486499.

It can be divided in two parts, 139991 and 50, that added together give a palindrome (140041).

The spelling of 13999150 in words is "thirteen million, nine hundred ninety-nine thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 25453 50906 127265 254530 279983 559966 636325 1272650 1399915 2799830 6999575 13999150